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BOSTON MARATHON 2025

Jonathan Rose

Bib: 31945•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:50
Rank: #22238
Start → 5K
27:50 | 8:58/mi
10K· 6.21 mi
55:37
Rank: #22206 (+32)
5K → 10K
27:47 | 8:57/mi
15K· 9.32 mi
1:23:15
Rank: #21970 (+236)
10K → 15K
27:38 | 8:54/mi
20K· 12.43 mi
1:50:46
Rank: #21516 (+454)
15K → 20K
27:31 | 8:51/mi
Half· 13.11 mi
1:56:47
Rank: #21473 (+43)
20K → Half
6:01 | 8:49/mi
25K· 15.53 mi
2:19:19
Rank: #21427 (+46)
Half → 25K
22:32 | 9:18/mi
30K· 18.64 mi
2:49:08
Rank: #21211 (+216)
25K → 30K
29:49 | 9:36/mi
20M
3:02:07
Rank: #21051 (+160)
30K → 20M
12:59 | 9:33/mi
21M
3:12:15
Rank: #20901 (+150)
20M → 21M
10:08 | 10:08/mi
35K· 21.75 mi
3:19:32
Rank: #20916 (-15)
21M → 35K
7:17 | 9:44/mi
23M
3:31:32
Rank: #20816 (+100)
35K → 23M
12:00 | 9:35/mi
24M
3:41:40
Rank: #20889 (-73)
23M → 24M
10:08 | 10:08/mi
40K· 24.85 mi
3:50:28
Rank: #20903 (-14)
24M → 40K
8:48 | 10:18/mi
25.2M
3:54:06
Rank: #20872 (+31)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
4:03:16
Rank: #20802 (+70)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:47
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:06:29
Pace9:39 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5727:508:5827:50
8:58
-
10K
6.21 mi12:20:4455:378:5727:47
8:57
-0:01
15K
9.32 mi12:48:221:23:158:5627:38
8:54
-0:03
20K
12.43 mi13:15:531:50:468:5527:31
8:51
-0:03
Half
13.11 mi13:21:541:56:478:546:01
8:49
-0:02
25K
15.53 mi13:44:262:19:198:5822:32
9:18
+0:29
30K
18.64 mi14:14:152:49:089:0429:49
9:36
+0:18
20M
20.00 mi14:27:143:02:079:0612:59
9:33
-0:03
21M
21.00 mi14:37:223:12:159:0910:08
10:08
+0:35
35K
21.75 mi14:44:393:19:329:107:17
9:44
-0:24
23M
23.00 mi14:56:393:31:329:1212:00
9:35
-0:09
24M
24.00 mi15:06:473:41:409:1410:08
10:08
+0:33
40K
24.85 mi15:15:353:50:289:168:48
10:18
+0:10
25.2M
25.20 mi15:19:133:54:069:173:38
10:32
+0:14
Finish
26.22 mi15:28:234:03:169:179:10
9:00
-1:32

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:49 /mi

Average Pace

9:17 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:17

84% of race

Time at Steady Pace

36:21

15% of race

Time at Slower Pace

3:38

1% of race

Average Pace: 9:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:5727:508:5827:50
8:58
#22238
10K
6.21 mi12:20:4455:378:5727:47
8:57
#22206
15K
9.32 mi12:48:221:23:158:5627:38
8:54
#21970
20K
12.43 mi13:15:531:50:468:5527:31
8:51
#21516
Half
13.11 mi13:21:541:56:478:546:01
8:49
#21473
25K
15.53 mi13:44:262:19:198:5822:32
9:18
#21427
30K
18.64 mi14:14:152:49:089:0429:49
9:36
#21211
20M
20.00 mi14:27:143:02:079:0612:59
9:33
#21051
21M
21.00 mi14:37:223:12:159:0910:08
10:08
#20901
35K
21.75 mi14:44:393:19:329:107:17
9:44
#20916
23M
23.00 mi14:56:393:31:329:1212:00
9:35
#20816
24M
24.00 mi15:06:473:41:409:1410:08
10:08
#20889
40K
24.85 mi15:15:353:50:289:168:48
10:18
#20903
25.2M
25.20 mi15:19:133:54:069:173:38
10:32
#20872
Finish
26.22 mi15:28:234:03:169:179:10
9:00
#20802
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi22238134161341621542(Top 76%)13182(Top 82%)13182(Top 587%)
10K6.21 mi3.10 mi22206+3213418-213418-222122(Top 78%)13394(Top 83%)13394(Top 596%)
15K9.32 mi3.11 mi21970+23613322+9613322+9621542(Top 76%)13182(Top 82%)13182(Top 587%)
20K12.43 mi3.11 mi21516+45413135+18713135+18720249(Top 71%)12575(Top 78%)12575(Top 560%)
Half13.11 mi0.68 mi21473+4313115+2013115+2020968(Top 74%)12881(Top 80%)12881(Top 573%)
25K15.53 mi2.42 mi21427+4613083+3213083+3221148(Top 74%)12918(Top 80%)12918(Top 575%)
30K18.64 mi3.11 mi21211+21612956+12712956+12720333(Top 72%)12441(Top 77%)12441(Top 554%)
20M20.00 mi1.36 mi21051+16012858+9812858+9819408(Top 68%)11883(Top 74%)11883(Top 529%)
21M21.00 mi1.00 mi20901+15012779+7912779+7918795(Top 66%)11521(Top 72%)11521(Top 513%)
35K21.75 mi0.75 mi20916-1512774+512774+521106(Top 74%)12494(Top 78%)12494(Top 556%)
23M23.00 mi1.25 mi20816+10012701+7312701+7319025(Top 67%)11455(Top 71%)11455(Top 510%)
24M24.00 mi1.00 mi20889-7312712-1112712-1121734(Top 77%)12690(Top 79%)12690(Top 565%)
40K24.85 mi0.85 mi20903-1412701+1112701+1121342(Top 75%)12444(Top 77%)12444(Top 554%)
25.2M25.20 mi0.35 mi20872+3112677+2412677+2419117(Top 67%)11375(Top 71%)11375(Top 506%)
Finish26.22 mi1.02 mi20802+7012630+4712630+4719008(Top 67%)11362(Top 71%)11362(Top 506%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

21542

Males

13182

M40-44

13182

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22122

Males

13394

M40-44

13394

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

21542

Males

13182

M40-44

13182

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20249

Males

12575

M40-44

12575

20K→Half

12.4 - 13.1 mi

Top 74%
×2stories
+19ft-37ft

Overall

20968

Males

12881

M40-44

12881

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21148

Males

12918

M40-44

12918

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20333

Males

12441

M40-44

12441

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19408

Males

11883

M40-44

11883

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18795

Males

11521

M40-44

11521

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21106

Males

12494

M40-44

12494

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19025

Males

11455

M40-44

11455

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21734

Males

12690

M40-44

12690

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21342

Males

12444

M40-44

12444

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19117

Males

11375

M40-44

11375

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19008

Males

11362

M40-44

11362

Passing Analysis

Category:
Athletes Passed
2360
Passed By
924
Net Change
+1436
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22238
5K → 10K275243+32#22238#22206
10K → 15K32084+236#22206#21970
15K → 20K47521+454#21970#21516
20K → Half5714+43#21516#21473
Half → 25K169123+46#21473#21427
25K → 30K30084+216#21427#21211
30K → 20M18424+160#21211#21051
20M → 21M17626+150#21051#20901
21M → 35K5368-15#20901#20916
35K → 23M14141+100#20916#20816
23M → 24M39112-73#20816#20889
24M → 40K4761-14#20889#20903
40K → 25.2M409+31#20903#20872
25.2M → Finish8414+70#20872#20802
TOTALS2360924+1436
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing